CTC Cast Resin Transformer – Superior Safety, IEC Certified
In today’s modern world, where electrical safety is the backbone of every project, choosing the right equipment is not just a technical solution but also a long-term investment in sustainability and reliability.
With over 17 years of industry experience, CTC proudly introduces its Cast Resin transformers – a product line that combines advanced technology, international IEC certification, and F1-class fire resistance. This is the ideal solution for projects that demand the highest levels of safety, reliability, and operational efficiency.
Why Choose CTC Cast Resin Transformers?
IEC Certification – Global Quality Commitment
CTC dry-type transformers are manufactured and tested in compliance with IEC 60076-11, undergoing a series of stringent type tests to ensure:
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Optimal operating efficiency.
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Long service life.
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High-level safety in all environments.
F1 Fire Resistance – Maximum Safety
F1 is the highest fire resistance classification for dry-type transformers. This means:
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The transformer remains safe even in case of fire incidents.
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Minimal release of smoke and toxic gases, protecting human health.
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Suitable for mission-critical facilities such as hospitals, airports, and commercial centers where power outages are unacceptable.
Fully Compliant with IEC 60076-11 Type Tests
CTC dry-type transformers have successfully passed key international tests, including:
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Impulse voltage and industrial-frequency withstand voltage tests.
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Temperature rise tests, ensuring effective heat dissipation.
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Short-circuit withstand tests, demonstrating electro-mechanical stability.
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Fire behavior, smoke, and toxicity tests in accordance with IEC standards.

Wide Range of Applications – Perfect for Every Project
Thanks to their superior advantages, CTC dry-type transformers are the ideal choice for:
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Civil projects: residential buildings, hotels, shopping malls.
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Critical infrastructure: hospitals, airports, metro systems, schools.
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Industrial plants and manufacturing facilities: ensuring continuous, safe, and cost-efficient operation.
Conclusion – A Smart Choice for a Sustainable Future
Choosing a CTC dry-type transformer means more than selecting an electrical device – it is an investment in safety, reliability, and long-term value.
With IEC certification, F1-class fire resistance, and full compliance with IEC 60076-11, we confidently deliver solutions that are durable – safe – internationally recognized.
Contact CTC today for consultation and let us power your projects with a safe and sustainable energy solution.